| Patent application number | Description | Published |
|---|
| 20090123757 | LATENT-REACTIVE ADHESIVES FOR IDENTIFICATION DOCUMENTS - The present invention relates to an identification document having layer A), B) and C), wherein A) is a thermoplastic, B) is a layer produced from a stable, latent-reactive adhesive, and C) is a thermoplastic. | 05-14-2009 |
| 20090269568 | DEFORMABLE FILM WITH RADIATION-CURING COATING AND SHAPED ARTICLES PRODUCED THEREFROM - The present invention relates to a film, further comprising a radiation-curing coating, wherein the coating comprises a polyurethane polymer which contains (meth)acrylate groups and which is obtainable from the reaction of a reaction mixture comprising (a) polyisocyanates and (b1) compounds which comprise (meth)acrylate groups and are reactive towards isocyanates and wherein the coating further comprises inorganic nanoparticles with an average particle size of ≧1 nm to ≦200 nm. It also relates to a process for the production of such coated films, the use of such films for the production of shaped articles, a process for the production of shaped articles with a radiation-cured coating and shaped articles which can be produced by this process. | 10-29-2009 |
| 20090310222 | MULTILAYER OPTICAL FILM STRUCTURES HAVING IMPROVED PROPERTIES AND THE USE THEREOF - The present invention relates to an optical film structure having improved properties and comprising at least one prism film and/or diffuser film as well as a multilayer optical film, wherein the multilayer optical film has at least one top film having an outer layer directed towards the prism film and/or diffuser film and made from a plastics composition containing a transparent thermoplastic and at least one quaternary ammonium salt of a perfluoroalkylsulfonic acid as lubricant additive. According to the invention the outer layer has at least one coefficient of sliding friction of <0.30 relative to the prism film and/or diffuser film measured in accordance with ASTM D 1894-06, with a roughness R3z of >5 μm (R3z in accordance with ISO 4288). The invention also provides a backlight unit containing the improved film structure and the use of the optical film structure according to the invention for liquid crystal screens. | 12-17-2009 |
| 20090311512 | Radiation-Emitting Component - An organic radiation-emitting component ( | 12-17-2009 |
| 20100092755 | FILMS HAVING IMPROVED PROPERTIES - The invention relates to films having good sliding friction properties and gloss values, consisting of a plastics composition comprising from 96 to 99.499 wt. % of a transparent polycarbonate and from 0.001 to 4 wt. % quaternary ammonium salts of perfluoroalkylsulfonic acids as lubricant additive and from 0.5 to 29.999 wt. % barium sulfate, the sum of the mentioned constituents in each case being 100 wt. %. The films exhibit improved properties in processing. The invention relates further to mouldings produced from these films. | 04-15-2010 |
| 20100196699 | THERMOPLASTIC COMPRISING METAL IDENTIFICATION PLATELETS - The invention relates to a transparent thermoplastic material, containing 0.0001 to 2 wt. % of substantially flat metal identification platelets with a largest length elongation of less than 200 μm and a thickness of 2-10 μm, a round or n-angled shape where n≧4, wherein the metal identification platelets do not have any recesses or have recesses that lie substantially in the centre of the metal identification platelet, do not come closer than 20 μm to the circumferential outer edge of the metal identification platelet, and do not account for more than 30% of the surface area of the metal identification platelet. The invention also relates to the production thereof and the use for producing films for personalization of a card layer composite and data carriers in card form, especially smart cards, magnetic strip cards, identification cards and the like. | 08-05-2010 |
| 20100237544 | METHOD FOR PRODUCING A DEEP-DRAWN FILM PART FROM A THERMOPLASTIC MATERIAL - Process for the production of an at least partly printed, metallized and/or otherwise coated thermoformed film part with at least the following process steps:
| 09-23-2010 |
| 20100291392 | METHOD FOR PRODUCING A POLYCARBONATE LAYERED COMPOSITE - The invention relates to a method for making a structure with at least a first polymer layer and a second polymer layer, each made from a polycarbonate polymer based on bisphenol A, and in between the first polymer layer and the second polymer layer an intermediate layer being arranged, comprising the following steps: a) the intermediate layer is applied at least on a partial region of the first polymer layer, b) optionally the intermediate layer is dried, c) the first polymer layer is coated on the side, on which the intermediate layer is arranged, with a liquid preparation comprising a solvent or a mixture of solvents and a polycarbonate derivative based on a geminally disubstituted dihydroxydiphenyl cycloalkane, the preparation covering the intermediate layer, d) optionally a drying step is made after step c), e) after step c) or step d), the second polymer layer is placed on the first polymer layer, covering the intermediate layer, f) the first polymer layer and the second polymer layer are laminated with each other under pressure, at a temperature from 120° C. to 230° C. and for a defined time. | 11-18-2010 |
| 20100301595 | METHOD FOR THE PRODUCTION OF A POLYCARBONATE LAMINATE - The invention relates to the use of a preparation comprising A) 0.1 to 20 wt % of a binding agent with a polycarbonate derivative based on a geminally disubstituted dihydroxydiphenyl cycloalkane, B) 30 to 99.9 wt % of an organic solvent or of a mixture of solvents, C) 0 to 10 wt %, referred to dry mass, of a dye or of a mixture of dyes, D) 0 to 10 wt % of a functional material or of a mixture of functional materials, E) 0 to 30 wt % of additive and/or auxiliary substances, or of a mixture of such substances, the relative amounts of the components A) to E) always totaling 100 wt %, as an ink jet printing dye. | 12-02-2010 |
| 20100310812 | METHOD FOR PRODUCING A POLYCARBONATE LAYERED COMPOSITE - The invention relates to a method for making a structure with at least a first polymer layer and a second polymer layer, each made from a polycarbonate polymer based on bisphenol A, between the polymer layers a component being arranged, comprising the following steps: a) the component is arranged on the first polymer layer or placed in a depression of the first polymer layer, b) the first polymer layer is coated on the side, on which or in which the component is arranged, at least in the region of the component with a liquid preparation comprising a solvent or a mixture of solvents and a polycarbonate derivative based on a geminally disubstituted dihydroxydiphenyl cycloalkane, c) optionally a drying step is made after step b), d) after step b) or step c), the second polymer layer is placed on the first polymer layer, covering the component, e) the first polymer layer and the second polymer layer are laminated with each other under pressure, at a temperature from 120° C. to 180° C. and for a defined time. | 12-09-2010 |
| 20110026248 | MULTI-LAYER LIGHTING UNIT WITH IMPROVED PROPERTIES AND ITS USE - A lighting unit includes a reflector, two or more light sources, and at least one diffuser plate. The light sources have a gap of at least ≧30 mm from each other, and the gap between the light sources and the diffuser plate is ≦25 mm. The diffuser plate comprises a lenticular plate. An advanced compound parabolic concentrator scatter film is arranged on the lenticular plate, and a further scatter film is arranged on the advanced compound parabolic concentrator scatter film. | 02-03-2011 |
| 20110117350 | LAMINATE COATED WITH RADIATION-HARDENABLE PRINTING INK OR PRINTING LACQUER AND MOULDED PIECE - The present invention relates to printing ink or printing lacquer containing non radiation-hardenable polycarbonate, preferably, aromatic, in particular as a binder and adhesion promoting components. According to the invention, the polycarbonate is present with radiation-hardening monomers, in particular dissolved therein. | 05-19-2011 |
| 20110118377 | RADIATION-CURABLE PRINTING INK OR PRINTING VARNISH - The invention relates to a printing ink or printing varnish containing non-radiation-curable, preferably aromatic polycarbonate, in particular as a binder and adhesive component. According to the invention, the polycarbonate is provided with radiation-curable monomers, in particular is dissolved therein. | 05-19-2011 |
| 20110127468 | Polycarbonate for making extruded films that are virtually free of surface defects - Linear polycarbonate resin virtually free of surface defects that impair the suitability of the resin for demanding optical application is disclosed. Also disclosed is a process for the manufacture of the resin. The surface defects included in the resin are in the form of transparent fluorescing particles, the particle count of which portion that are 15 and 250 μm in size, is up to 1.8 counts/g, said count being determined by exciting the residue remaining after filtering a solution of said polycarbonate in methylene chloride through a Teflon filter of 5 μm pore size at a wavelength of 400-440 nm, 25× overall magnification and illumination time of 40 millisec. The polycarbonate is suitable for making films of improved optical properties. | 06-02-2011 |
